Respuesta :

SINAZEUS
the smaller triangle is dilated by scale factor of 1.4
[tex]28 \div 20 = 1.4[/tex]
so x will be :
[tex]48 \times 1.4 = 67.2[/tex]
and y will be:
[tex]52 \times 1.4 = 72.8[/tex]



good luck